content: /*
   * Copyright 2011-2016 David Karnok
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package ix;
  
  import java.util.Iterator;
  
  final class IxSplit extends Ix<String> {
  
      final String string;
  
      final String by;
  
      IxSplit(String string, String by) {
          this.string = string;
          this.by = by;
      }
  
      @Override
      public Iterator<String> iterator() {
          return new SplitIterator(string, by);
      }
  
      static final class SplitIterator extends IxBaseIterator<String> {
          final String string;
  
          final String by;
  
          int index;
  
          SplitIterator(String string, String by) {
              this.string = string;
              this.by = by;
          }
  
          @Override
          protected boolean moveNext() {
              int i = index;
              int j = string.indexOf(by, i);
  
              if (j < 0) {
                  value = string.substring(i);
                  hasValue = true;
                  done = true;
                  return true;
              }
  
              hasValue = true;
              index = j + by.length();
              value = string.substring(i, j);
              return true;
          }
      }
  }
  